Huang Gang
2006
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Journal
Chinese Journal of Pharmaceuticals
Abstract
2-Amino-5-fluoropyridine was synthesized from 2-acetamido-5-aminopyridine by diazotization with NaNO2/HBF4 to obtain 2-acetamido-5-pyridinediazonium tetrafluoroborate, which was subjected to solventless thermolysis followed by hydrolysis in 66% overall yield.